Comb or interdigital filters

Industry

CPC
H01P1/20336

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Parent Industries

HELECTRICITY H01Electric elements H01PWAVEGUIDES RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE H01P1/00Auxiliary devices

Current Industry

H01P1/20336Comb or interdigital filters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Coupled transmission line resonate RF filter
- Patent number 11,894,594
- Issue date Feb 6, 2024
- 3D GLASS SOLUTIONS, INC.
- Jeb H. Flemming
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter
- Patent number 11,469,483
- Issue date Oct 11, 2022
- Soshin Electric Co., Ltd.
- Keisuke Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coupled transmission line resonate RF filter
- Patent number 11,367,939
- Issue date Jun 21, 2022
- 3D GLASS SOLUTIONS, INC.
- Jeb H. Flemming
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial filter
- Patent number 11,245,167
- Issue date Feb 8, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Martin Skiebe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Corporate power splitter with integrated filtering
- Patent number 11,201,381
- Issue date Dec 14, 2021
- FIRST RF Corporation
- Joseph René Mruk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bandpass filter with induced transmission zeros
- Patent number 11,095,010
- Issue date Aug 17, 2021
- TELEDYNE DEFENSE ELECTRONICS, LLC
- Ray Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Band-pass filter
- Patent number 10,957,959
- Issue date Mar 23, 2021
- TDK Corporation
- Yuta Ashida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coupled transmission line resonate RF filter
- Patent number 10,854,946
- Issue date Dec 1, 2020
- 3D GLASS SOLUTIONS, INC.
- Jeb H. Flemming
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Band elimination filter and composite filter
- Patent number 10,848,128
- Issue date Nov 24, 2020
- Murata Manufacturing Co., Ltd.
- Takayuki Yamada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microstrip capacitors with complementary resonator structures
- Patent number 10,811,755
- Issue date Oct 20, 2020
- CommScope Technologies LLC
- Huafeng Su
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process-invariant resistor and capacitor pair
- Patent number 10,553,531
- Issue date Feb 4, 2020
- QUALCOMM Incorporated
- Chao Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filtering device and filtering assembly having an electrically cond...
- Patent number 10,476,121
- Issue date Nov 12, 2019
- AVANTIX
- Christian Leray
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonant unit and filter
- Patent number 10,276,904
- Issue date Apr 30, 2019
- Huawei Technologies Co., Ltd.
- Zeming Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microstrip multiplexer
- Patent number 10,270,148
- Issue date Apr 23, 2019
- Huawei Technologies Co., Ltd.
- Yu Cai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable RF filter circuit
- Patent number 10,236,855
- Issue date Mar 19, 2019
- Snaptrack, Inc.
- Edgar Schmidhammer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tuning element for radio frequency resonator
- Patent number 10,056,666
- Issue date Aug 21, 2018
- Tongyu Technology Oy
- Erkki Niiranen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-loss tunable radio frequency filter
- Patent number 10,027,310
- Issue date Jul 17, 2018
- Resonant Inc.
- Genichi Tsuzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low-loss tunable radio frequency filter
- Patent number 9,787,283
- Issue date Oct 10, 2017
- Resonant Inc.
- Genichi Tsuzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Structures for registration error compensation
- Patent number 9,748,620
- Issue date Aug 29, 2017
- ZIH Corp.
- Edward A. Richley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switchable band-pass filter
- Patent number 9,705,170
- Issue date Jul 11, 2017
- Rohde & Schwarz GmbH & Co. KG
- Michael Schick
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low-loss tunable radio frequency filter
- Patent number 9,647,628
- Issue date May 9, 2017
- Resonant Inc.
- Genichi Tsuzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low-loss tunable radio frequency filter
- Patent number 9,647,627
- Issue date May 9, 2017
- Resonant Inc.
- Genichi Tsuzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter
- Patent number 9,634,367
- Issue date Apr 25, 2017
- Huawei Technologies Co., Ltd.
- Dantao Cai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonance device and filter including the same
- Patent number 9,627,731
- Issue date Apr 18, 2017
- Innertron, Inc.
- Hak Rae Cho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resonance device
- Patent number 9,520,634
- Issue date Dec 13, 2016
- Innertron, Inc.
- Hak-Rae Cho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmission line filter with tunable capacitor
- Patent number 9,474,150
- Issue date Oct 18, 2016
- TDK Corporation
- Bouchaib Cherif
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple-mode filter for radio frequency integrated circuits
- Patent number 9,373,876
- Issue date Jun 21, 2016
- Nanyang Technological University
- Kai Xue Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RF planar filter having resonator segments connected by adjustable...
- Patent number 9,362,604
- Issue date Jun 7, 2016
- Thales
- Stephane Denis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter and resonator
- Patent number 9,325,045
- Issue date Apr 26, 2016
- Kabushiki Kaisha Toshiba
- Noritsugu Shiokawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filter that is variable by means of a capacitor that is switched us...
- Patent number 9,300,269
- Issue date Mar 29, 2016
- Thales
- Michel Giraudo
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Coupled Transmission Line Resonate RF Filter
- Publication number 20220278435
- Publication date Sep 1, 2022
- 3D GLASS SOLUTIONS, INC
- Jeb H. Flemming
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTER
- Publication number 20220037755
- Publication date Feb 3, 2022
- SOSHIN ELECTRIC CO., LTD.
- Keisuke OGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Coupled Transmission Line Resonate RF Filter
- Publication number 20210005949
- Publication date Jan 7, 2021
- 3D GLASS SOLUTIONS, INC
- Jeb H. Flemming
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BANDPASS FILTER WITH INDUCED TRANSMISSION ZEROS
- Publication number 20200176843
- Publication date Jun 4, 2020
- Teledyne Defense Electronics, LLC
- Ray Kwok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Coupled Transmission Line Resonate RF Filter
- Publication number 20190190109
- Publication date Jun 20, 2019
- 3D GLASS SOLUTIONS, INC
- Jeb H. Flemming
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS-INVARIANT RESISTOR AND CAPACITOR PAIR
- Publication number 20190089030
- Publication date Mar 21, 2019
- QUALCOMM Incorporated
- Chao Song
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LOW-LOSS TUNABLE RADIO FREQUENCY FILTER
- Publication number 20180013403
- Publication date Jan 11, 2018
- RESONANT INC.
- Genichi Tsuzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMBLINE FILTER
- Publication number 20140340176
- Publication date Nov 20, 2014
- Ekrem Oran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTER AND RESONATOR
- Publication number 20140327500
- Publication date Nov 6, 2014
- KABUSHIKI KAISHA TOSHIBA
- Noritsugu SHIOKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESONANCE DEVICE
- Publication number 20140306782
- Publication date Oct 16, 2014
- Innertron, Inc.
- Hak-Rae Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTER
- Publication number 20140285288
- Publication date Sep 25, 2014
- DANTAO CAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW-LOSS TUNABLE RADIO FREQUENCY FILTER
- Publication number 20140197905
- Publication date Jul 17, 2014
- RESONANT LLC
- Genichi Tsuzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FILTER THAT IS VARIABLE BY MEANS OF A CAPACITOR THAT IS SWITCHED US...
- Publication number 20140176263
- Publication date Jun 26, 2014
- THALES
- Michel Giraudo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ADJUSTABLE RADIOFREQUENCY FILTER IN PLANAR TECHNOLOGY AND METHOD OF...
- Publication number 20140159834
- Publication date Jun 12, 2014
- THALES
- Stéphane Denis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTRIBUTED ELEMENT FILTERS FOR ULTRA-BROADBAND COMMUNICATIONS
- Publication number 20140055215
- Publication date Feb 27, 2014
- Harris Corporation
- John E. Rogers
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple-Mode Filter for Radio Frequency Integrated Circuits
- Publication number 20140035703
- Publication date Feb 6, 2014
- Nanyang Technological University
- Kai Xue Ma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MICROWAVE CIRCUIT IN STRIP LINE TECHNOLOGY
- Publication number 20130135061
- Publication date May 30, 2013
- ROHDE & SCHWARZ GMBH & CO. KG
- Gregor KLEINE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STRUCTURES FOR REGISTRATION ERROR COMPENSATION
- Publication number 20130099878
- Publication date Apr 25, 2013
- ZIH CORP.
- Edward A. Richley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RECONFIGURABLE BANDPASS FILTER BASED ON A PLANAR COMBLINE FILTER CO...
- Publication number 20130063228
- Publication date Mar 14, 2013
- IAD Gesellschaft Fur Informatik, Automatisierung Und Datenverarbeitung MBH
- Hermann Hampel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH REJECTION BAND-STOP FILTER AND DIPLEXER USING SUCH FILTERS
- Publication number 20130002373
- Publication date Jan 3, 2013
- Jean-Luc Robert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BANDPASS FILTER AND ELECTRONIC DEVICE
- Publication number 20120256703
- Publication date Oct 11, 2012
- IUCF-HYU ( Industry-University Cooperation Foundation Hanyang University
- Ju Yeon HONG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Tuning Bandwidth and Center Frequencies In a Bandpass Filter
- Publication number 20120075039
- Publication date Mar 29, 2012
- Andrew C. Guyette
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Stripline Filter
- Publication number 20120062344
- Publication date Mar 15, 2012
- Murata Manufacturing Co., Ltd.
- Yasunori Takei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW-LOSS TUNABLE RADIO FREQUENCY FILTER
- Publication number 20120038437
- Publication date Feb 16, 2012
- Superconductor Technologies, Inc.
- Genichi Tsuzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Combline filter
- Publication number 20110279176
- Publication date Nov 17, 2011
- Ekrem Oran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MILLIMETRE WAVE BANDPASS FILTER ON CMOS
- Publication number 20110248799
- Publication date Oct 13, 2011
- Bo Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RF-PROPERTIES-OPTIMIZED COMPOSITIONS OF (RE) Ba2Cu3O7-8 THIN FILM S...
- Publication number 20110230356
- Publication date Sep 22, 2011
- Brian Moeckly
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
GROUND STRUCTURES IN RESONATORS FOR PLANAR AND FOLDED DISTRIBUTED E...
- Publication number 20110227673
- Publication date Sep 22, 2011
- Raytheon Company
- KEVIN W. PATRICK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-FREQUENCY CIRCUIT, HIGH-FREQUENCY DEVICE, AND COMMUNICATIONS A...
- Publication number 20110110452
- Publication date May 12, 2011
- Hitachi Metals, Ltd.
- Keisuke Fukamachi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW-LOSS TUNABLE RADIO FREQUENCY FILTER
- Publication number 20110068879
- Publication date Mar 24, 2011
- Superconductor Technologies, Inc.
- Genichi Tsuzuki
- G06 - COMPUTING CALCULATING COUNTING

Comb or interdigital filters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Coupled transmission line resonate RF filter

Filter

Coupled transmission line resonate RF filter

Coaxial filter

Corporate power splitter with integrated filtering

Bandpass filter with induced transmission zeros

Band-pass filter

Coupled transmission line resonate RF filter

Band elimination filter and composite filter

Microstrip capacitors with complementary resonator structures

Process-invariant resistor and capacitor pair

Filtering device and filtering assembly having an electrically cond...

Resonant unit and filter

Microstrip multiplexer

Tunable RF filter circuit

Tuning element for radio frequency resonator

Low-loss tunable radio frequency filter

Low-loss tunable radio frequency filter

Structures for registration error compensation

Switchable band-pass filter

Low-loss tunable radio frequency filter

Low-loss tunable radio frequency filter

Filter

Resonance device and filter including the same

Resonance device

Transmission line filter with tunable capacitor

Multiple-mode filter for radio frequency integrated circuits

RF planar filter having resonator segments connected by adjustable...

Filter and resonator

Filter that is variable by means of a capacitor that is switched us...

Patents Applicationslast 30 patents

Coupled Transmission Line Resonate RF Filter

FILTER

Coupled Transmission Line Resonate RF Filter

BANDPASS FILTER WITH INDUCED TRANSMISSION ZEROS

Coupled Transmission Line Resonate RF Filter

PROCESS-INVARIANT RESISTOR AND CAPACITOR PAIR

LOW-LOSS TUNABLE RADIO FREQUENCY FILTER

COMBLINE FILTER

FILTER AND RESONATOR

RESONANCE DEVICE

FILTER

LOW-LOSS TUNABLE RADIO FREQUENCY FILTER

FILTER THAT IS VARIABLE BY MEANS OF A CAPACITOR THAT IS SWITCHED US...

ADJUSTABLE RADIOFREQUENCY FILTER IN PLANAR TECHNOLOGY AND METHOD OF...

DISTRIBUTED ELEMENT FILTERS FOR ULTRA-BROADBAND COMMUNICATIONS

Multiple-Mode Filter for Radio Frequency Integrated Circuits

MICROWAVE CIRCUIT IN STRIP LINE TECHNOLOGY

STRUCTURES FOR REGISTRATION ERROR COMPENSATION

RECONFIGURABLE BANDPASS FILTER BASED ON A PLANAR COMBLINE FILTER CO...

HIGH REJECTION BAND-STOP FILTER AND DIPLEXER USING SUCH FILTERS

BANDPASS FILTER AND ELECTRONIC DEVICE

Tuning Bandwidth and Center Frequencies In a Bandpass Filter

Stripline Filter

LOW-LOSS TUNABLE RADIO FREQUENCY FILTER

Combline filter

MILLIMETRE WAVE BANDPASS FILTER ON CMOS

RF-PROPERTIES-OPTIMIZED COMPOSITIONS OF (RE) Ba2Cu3O7-8 THIN FILM S...

GROUND STRUCTURES IN RESONATORS FOR PLANAR AND FOLDED DISTRIBUTED E...

HIGH-FREQUENCY CIRCUIT, HIGH-FREQUENCY DEVICE, AND COMMUNICATIONS A...

LOW-LOSS TUNABLE RADIO FREQUENCY FILTER